source: trunk/instant_messenger/js/client.js @ 323

(function()
{

        var _cookies = new IMCookies;
        var _running = _cookies.get('IM_running');
        if ( !_running )
        {
                _cookies.set('IM_running', 'true');

                function _config(pObj, pEvent, pHandler)
                {
                        if ( typeof pObj == 'object' )
                        {
                                if ( pEvent.substring(0, 2) == 'on' )
                                        pEvent = pEvent.substring(2, pEvent.length);

                                if ( pObj.addEventListener )
                                        pObj.addEventListener(pEvent, pHandler, false);
                                else if ( pObj.attachEvent )
                                        pObj.attachEvent('on' + pEvent, pHandler);
                        }
                }

                _config(window, 'onbeforeunload',
                        function()
                        {
                                var _running = _cookies.get('IM_running');
                                _cookies.clear('IM_running');
                        }
                );

                if ( !(top.document.getElementById('instant_messenger_content')) )
                {
                        var _im_content = top.document.createElement('div');
                        _im_content.setAttribute('id', 'instant_messenger_content');
                        _im_content = top.document.body.appendChild(_im_content);
                }

                var buffer = '';
                var _disconnected = false;

                var _conn = new IMConnector(path_im);
                var _xtools = new XTools(path_im);
                var _window = new Windows(_xtools, _im_content);
                var _ldap = new InstantMessengerLDAP(_conn, _xtools, _window);
                var _showhidden = new ShowHidden(1500);
                var _jabber = new Jabber(_conn, _xtools, _window, _ldap, _showhidden, _cookies);

                // XSL preload
                var _xsl_preload = [
                        'window.xsl',
                        'layer.xsl',
                        'contacts.xsl',
                        'chat.xsl',
                        'options.xsl'
                ];
                var _xsl_preload_legth = _xsl_preload.length;
                for ( var i = 0; i < _xsl_preload_legth; i++ )
                        _xtools.load(_xsl_preload[i]);

                function _stream(data)
                {
                        data = data.replace(/^ | $/, '');

                        if ( !(data.length) )
                                return false;

                        if ( data.indexOf('disconnected') != -1 || data.indexOf('</stream:stream>') != -1 )
                                _disconnect();
                        else
                        {
                                if ( data.lastIndexOf('>') != data.length - 1)
                                        buffer += data + ' ';
                                else
                                {
                                        if ( buffer.length )
                                        {
                                                data = buffer + data;
                                                buffer = '';
                                        }

                                        // with xmlns, occurs problems during parse between
                                        // xml and xsl, and for that reason it was removed
                                        data = data.replace(/ xmlns='.*?'/g, '');
                                        data = '<handler>' + data + '</handler>';

                                        var _xml = _xtools.convert(data);

                                        if ( _xml )
                                        {
                                                var _node = _xml.documentElement.firstChild;

                                                while ( _node )
                                                {
                                                        if ( _node.nodeType == 1 )
                                                                _jabber.action(_node);
                                                        //else
                                                        //      alert('name : ' + _node.nodeName +
                                                        //                      "\n\nhas children:" + _node.hasChildNodes() +
                                                        //                      "\nvalue\n\n" + _node.nodeValue);

                                                        _node = _node.nextSibling;
                                                }
                                        }
                                }
                        }
                }

                var _count_reconnect = 0;
                function _request()
                {
                        if ( !_disconnected )
                                return _conn.go(
                                        '$this.Ujabber.listen',
                                        {'stream':_stream, 'request':_wait},
                                        'classCostructor=read'
                                );
                        else
                                setTimeout(_reconnect, (++_count_reconnect * 2000));
                }

                function _wait()
                {
                        setTimeout(_request, 3000);
                }

                function _reconnect()
                {
                        _disconnected = false;
                        _request();
                }

                function _disconnect()
                {
                        _disconnected = true;
                        _conn.abort();
                        _loading();
                        var _status = top.document.getElementById('im_status');
                        if ( _status )
                                _status.style.backgroundImage = 'url(' + im_unavailable.src + ')';

                        var _win_contacts = _window.get('contact_list');
                        if ( _win_contacts )
                                _win_contacts.icon(im_unavailable.src);
                }

                function _contacts()
                {
                        if ( !_disconnected )
                        {
                                _conn.go('$this.Ujabber.getContacts');
                                setTimeout(function()
                                {
                                        var _contact_list = top.document.getElementById('im_contact_list');
                                        if ( !_contact_list )
                                                _contacts();
                                }, 5000);
                        }
                }

                function _loading()
                {
                        var _win_contact = _window.get('contact_list');
                        if ( !_win_contact )
                        {
                                _win_contact = _window.load('contact_list');
                                _win_contact.hidden();
                                _win_contact.title('.::Expresso Messenger::.');
                                _win_contact.size(170, 350);
                                _win_contact.position(30, 30, true);
                                _win_contact.icon(im_unavailable.src);
                                _win_contact.bc.style.display = 'none';
                        }

                        _win_contact.loading();
                }

                function _showContacts()
                {
                        var _win = _window.get('contact_list');
                        if ( _win )
                                if ( _win.wm.style.display == 'none' )
                                        _win.wm.style.display = 'block';
                                else
                                        _win.wm.style.display = 'none';
                }

                _loading();

                var local;
                if ( (local = top.document.getElementById('user_info')) )
                {
                        local.firstChild.style.marginLeft = '30px';

                        var _status = top.document.createElement('div');
                                _status.setAttribute('id', 'im_status');
                                _status.style.height = '15px';
                                _status.style.margin = '0 0 0 10px';
                                _status.style.padding = '0px';
                                _status.style.width = '15px';
                                _status.style.background = 'no-repeat';
                                _status.style.backgroundImage = 'url(' + im_unavailable.src + ')';
                                _status.style.float = 'left';
                                _status.style.position = 'absolute';

                        local.insertBefore(_status, local.firstChild);

                        _config(_status, 'onclick', _showContacts);

                        var _menu;
                                _menu = top.document.createElement('span');
                                _menu.setAttribute('id','fast_menu_im');
                                _menu.style.backgroundColor = 'b4cfe5';
                                _menu.style.display = 'none';
                                _menu.style.margin = '15px 0 0 -15px';
                                _menu.style.position = 'absolute';
                                _menu.style.zIndex = '99999';
                        local.insertBefore(_menu, local.firstChild);

                        var _menu_img = top.document.createElement('div');
                                _menu_img.style.background = 'no-repeat';
                                _menu_img.style.backgroundImage = 'url(' + im_fast_menu.src + ')';
                                _menu_img.style.height = '10px';
                                _menu_img.style.margin = '0px';
                                _menu_img.style.padding = '0px';
                                _menu_img.style.position = 'absolute';
                                _menu_img.style.width = '10px';
                                _menu_img.style.float = 'left';
                        local.insertBefore(_menu_img, local.firstChild);

                        _config(
                                _menu_img,
                                'onclick',
                                function()
                                {
                                        var _options = [
                                                'available',
                                                'away',
                                                'dnd',
                                                'unavailable'
                                        ];

                                        var _style_text = 'cursor: pointer; padding:2px 4px 2px 20px; background: no-repeat ';

                                        var _xml = _xtools.xml('menu');
                                        var _option;
                                        var _item;
                                        var _action;
                                        var _style;

                                        for ( var i in _options )
                                        {
                                                _option = _xml.createElement('option');

                                                _item = _xml.createElement('item');
                                                _item.appendChild(_xml.createTextNode(imGetLang(_options[i])));

                                                _style = _xml.createElement('style');
                                                _style.appendChild(_xml.createTextNode(_style_text + 'url(' + eval('im_' + _options[i] + '.src') + ')'));

                                                _option.appendChild(_item);
                                                _option.appendChild(_style);

                                                _xml.documentElement.appendChild(_option);
                                        }

                                        _menu.innerHTML = _xtools.parse(_xml, 'options.xsl');
                                        _showhidden.action('onmouseover', 'onmouseout', _menu);

                                        _item = _menu.firstChild;

                                        for ( var i in _options )
                                        {
                                                _item.childNodes[i].setAttribute('presence', _options[i]);
                                                _config(
                                                        _item.childNodes[i],
                                                        'onclick',
                                                        function(e)
                                                        {
                                                                var el = ( e.target ) ? e.target : e.srcElement;
                                                                var _presence = el.getAttribute('presence');
                                                                _jabber.setPresence(_presence);
                                                        }
                                                );
                                        }
                                }
                        );
                }

                function _check_connection()
                {
                        if ( !_disconnected )
                                _conn.go('t.checkConnection');
                }

                function Client()
                {
                        _request();
                        setTimeout(_contacts, 3000);
                        window.setInterval(_check_connection, 20000);
                }

                window.InstantMessengerClient = Client;
        }
}
)();